399712530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{4111}}^1$

素因数の和:4591

約数の個数: 64

約数和(自身を含む): 1098989568

約数和(自身を除く): 699277038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 463, 926, 1389, 2315, 2778, 3241, 4111, 4630, 6482, 6945, 8222, 9723, 12333, 13890, 16205, 19446, 20555, 24666, 28777, 32410, 41110, 48615, 57554, 61665, 86331, 97230, 123330, 143885, 172662, 287770, 431655, 863310, 1903393, 3806786, 5710179, 9516965, 11420358, 13323751, 19033930, 26647502, 28550895, 39971253, 57101790, 66618755, 79942506, 133237510, 199856265, 399712530]

約数ペア:

[(1, 399712530), (2, 199856265), (3, 133237510), (5, 79942506), (6, 66618755), (7, 57101790), (10, 39971253), (14, 28550895), (15, 26647502), (21, 19033930), (30, 13323751), (35, 11420358), (42, 9516965), (70, 5710179), (105, 3806786), (210, 1903393), (463, 863310), (926, 431655), (1389, 287770), (2315, 172662), (2778, 143885), (3241, 123330), (4111, 97230), (4630, 86331), (6482, 61665), (6945, 57554), (8222, 48615), (9723, 41110), (12333, 32410), (13890, 28777), (16205, 24666), (19446, 20555)]